Currency sorting machine



FIG. 1 is a top, front, right side perspective view of a currency sorting machine showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a currency sorting machine, as shown. 